Six of India's most-valued firms lost Rs 42,827 crore in m-cap

Six of the 10 most valued Indian firms suffered a combined erosion of Rs 42,827.39 crore in market valuation last week, with IT major TCS taking the biggest hit. Among the top 10 firms, ITC, HUL, Kotak Mahindra Bank and ICICI Bank made gains in their market capitalisation (m-cap) for the week ended Friday, while Reliance Industries Ltd (RIL), TCS, HDFC Bank, HDFC, Infosys and SBI finished with losses.